Messages in this thread Patch in this message | | | Date | Tue, 23 Jan 2007 12:20:04 -0600 | From | "Guy Streeter" <> | Subject | [PATCH] correct sys_shmget allocation check |
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As written, sys_shmget will return ENOSPC when one page is still available for allocation. This patch corrects the test.
Signed-off-by: Guy Streeter <guy.streeter+lkml@gmail.com>
--
Index: linux-2.6/ipc/shm.c =================================================================== --- linux-2.6.orig/ipc/shm.c +++ linux-2.6/ipc/shm.c @@ -279,7 +279,7 @@ static int newseg (struct ipc_namespace if (size < SHMMIN || size > ns->shm_ctlmax) return -EINVAL;
- if (ns->shm_tot + numpages >= ns->shm_ctlall) + if (ns->shm_tot + numpages > ns->shm_ctlall) return -ENOSPC;
shp = ipc_rcu_alloc(sizeof(*shp)); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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